/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraSystemEditorData.h
Editor only data for systems.
[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(MinimalAPI) class UNiagaraSystemEditorData : public [UNiagaraEditorDataBase](API\Plugins\Niagara\UNiagaraEditorDataBase)
TObjectPtr<UNi...
UserParameterHierarchy
Contains the root ids for organizing user parameters.